On Local Algebras of Maximal Algebras of Jordan Quotients

Author(s):  
F. Montaner ◽  
I. Paniello
Keyword(s):  
2015 ◽  
Vol 207 (3) ◽  
pp. 485-511 ◽  
Author(s):  
M. Jukl ◽  
L. Juklová ◽  
J. Mikeš

1990 ◽  
pp. 203-251
Author(s):  
Gregory Karpilovsky
Keyword(s):  

1992 ◽  
Vol 04 (spec01) ◽  
pp. 1-14 ◽  
Author(s):  
HUZIHIRO ARAKI

For a given net of algebras of local observables, satisfying standard assumptions, we propose the problem of classifying a net of subalgebras which provides the same physical consequences (possibly via Doplicher-Haag-Roberts sector theory) such as particle spectrum and scattering theory. The notion of symmetry of the net of local algebras are introduced and its geometrical aspects are analyzed, with the conclusion that the net reproduces the geometry of supporting regions to some extent. The internal symmetries provides a possible net of subalgebras, as is discussed by Doplicher, Haag and Roberts. We discuss other possibilities by generating subalgebras from a local observable. Results and problems for the simple case of a neutral massive scalar free Held are summarized.


Author(s):  
Luigi Accardi ◽  
Abdessatar Souissi ◽  
El Gheteb Soueidy

In this paper, we study a unified approach for quantum Markov chains (QMCs). A new quantum Markov property that generalizes the old one, is discussed. We introduce Markov states and chains on general local algebras, possessing a generic algebraic property. We stress that this kind of algebras includes both Boson and Fermi algebras. Our main results concern two reconstruction theorems for quantum Markov chains and for quantum Markov states. Namely, we illustrate the results through examples.


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